Ontologia

Commune · CHN

Longshan

China

CfaTemperate, no dry season, hot summer(99 %)

Species observed

963

Observations

3 091

Area

3 145,9km²

Ecological tissue

Sample of 3 species (selected proportionally per kingdom among those with at least one documented interaction here) to keep the graph readable. Hover for details, click to explore the full ecosystem of a species.

ℹ️ The territory contains many more species than displayed and all their documented interactions: the graph is intentionally the structural skeleton (top-N species by composite local score, edges filtered by Serrano 2009 disparity filter α=0.2).

RègnesAnimalPlanteChampignonBacterie
RelationsPredationParasitismeSymbiosePollinisation
StatutEn dangerVulnérableProtégéeEndémique

Indicateurs du tissu écologique

Tissu écologique de Longshan : 2 espèces reliées par 2 interactions GloBI sur 1 type (connectance 66.7%, filtre Serrano α=0.2). 1 bulle taxonomique (cascade genre/famille GloBI, ≥3 espèces).

Espèces affichées
3
Interactions affichées
2
Connectance
0.667
Patrimoniales
0
Plus dense que (national)0 %(top 100%)

Comparaison sur la connectance du réseau local complet vs distribution nationale (toutes les communes françaises).

Species present

963 distinct species · 3 091 observations

Source: GBIF Occurrence snapshot 2026-05-01.

Densité d'observations

3 091 obs · 19 cellules
Obs. / cellule
≥ 3 014
28–3 013
3–27
2–2
< 2

Source : GBIF — observations agrégées par hexagones 0.027° × 0.027° (~22km), filtre précision coordonnée < 10 km. Fond carte : OpenFreeMap · © OpenStreetMap.

Climate

Mean T°

15,1°C

Annual rain

1 679mm

Warmest m°

27,9°C

Coldest m°

-0,7°C

Elevation: 700 m on average (min 275 m, max 1 553 m)

Bioclimatic detailsExpert
Annual mean temp.
15,1°C
Annual rain
1 679mm
Warmest month
27,9°C
Coldest month
-0,7°C
Mean alt.
700m
Min
275m
Max
1 553m
Std. dev.
232m
Köppen-Geiger (dominant)
CfaTemperate, no dry season, hot summer(99 %)Temperate

CHELSA BIO 1-19 v2.1 · ETOPO DEM 60s · Köppen-Geiger 1991-2020 (Beck et al. 2018)

Soil & lithology

pH H₂O

5,9

Org. C

30,8g/kg

Clay

30,4%

Sand

20,0%

Silt

49,6%

Average over 0-30 cm. Per-depth details in expert panel.

Dominant lithology: scGLiMaggregated to Xiangxi Tujia and Miao

3 soil depths detailedExpert
0–5 cm
pH H₂O
5,8
Org. C
46,7g/kg
Clay
29,8%
Sand
20,4%
Silt
49,9%
5–15 cm
pH H₂O
5,9
Org. C
28,3g/kg
Clay
30,2%
Sand
19,9%
Silt
49,9%
15–30 cm
pH H₂O
5,9
Org. C
17,5g/kg
Clay
31,2%
Sand
19,6%
Silt
49,2%

SoilGrids 250m (ISRIC, 2017) · GLiM v1.0 (Hartmann & Moosdorf 2012)

Land cover

Forest63.8%
Crops9.8%
Built-up0.3%
Bare soil0.5%
Other (grassland, water…)25.6%

Copernicus Global Land Cover 100m (Buchhorn et al. 2020)

Hydrology14 basins · 4 lakes · 7 rivers

Hydrology metrics for this exact territory

Stream length here

259,3km

Lake surface here

1,93km²

Basins crossed

14

Max stream order

6

Max drainage

13 849km²

Discharge in basins

222,8m³/s

Mean precip.

1 439mm/an

Mean T°

15,2°C

Moisture idx

0,24

Max snow

5%

Mean runoff

687mm/an

Mean elev. (basins)

670m

Watersheds crossing here

5 more basins

Lakes (4, top by area)

Live spatial overlap (cached after first hit) · HydroBASINS lev08 × HydroLAKES × HydroRIVERS v10

Human pressure

Pop. density

1hab/km²

Night light

0,2nW

Built-up

31,3%

Pesticides

82,1kg/km²

GHSL POP/Built 2020 · VIIRS lumière nocturne · PEST-CHEMGRIDS 2020 (Maggi et al.)